#include <QFile>
#include <QColor>
+
DocumentValidator::DocumentValidator(QDomDocument doc):
m_doc(doc),
m_modified(false)
bool DocumentValidator::validate(const double currentVersion)
{
- // Check if we're validating a Kdenlive project
- if (!isProject())
+ QDomElement mlt = m_doc.firstChildElement("mlt");
+ // At least the root element must be there
+ if (mlt.isNull())
return false;
+ QDomElement kdenliveDoc = mlt.firstChildElement("kdenlivedoc");
+ // Check if we're validating a Kdenlive project
+ if (kdenliveDoc.isNull())
+ return false;
// Upgrade the document to the latest version
- QDomNode kdenlivedocNode = m_doc.elementsByTagName("kdenlivedoc").at(0);
- QDomElement kdenlivedocElm = kdenlivedocNode.toElement();
- if (!upgrade(kdenlivedocElm.attribute("version").toDouble(), currentVersion))
+ if (!upgrade(kdenliveDoc.attribute("version").toDouble(), currentVersion))
return false;
/*
* Check the syntax (this will be replaced by XSD validation with Qt 4.6)
* and correct some errors
*/
- QDomNode mltNode = m_doc.elementsByTagName("mlt").at(0);
- QDomElement mltElm = mltNode.toElement();
- if (mltElm.isNull()) // At least the root element must be there
- return false;
- else {
+ {
// Return (or create) the tractor
- QDomNode tractorNode = m_doc.elementsByTagName("tractor").at(0);
- QDomElement tractorElm = tractorNode.toElement();
- if (tractorElm.isNull()) {
+ QDomElement tractor = mlt.firstChildElement("tractor");
+ if (tractor.isNull()) {
m_modified = true;
- tractorElm = m_doc.createElement("tractor");
- tractorElm.setAttribute("global_feed", "1");
- tractorElm.setAttribute("in", "0");
- tractorElm.setAttribute("out", "-1");
- tractorElm.setAttribute("id", "maintractor");
- mltElm.appendChild(tractorElm);
+ tractor = m_doc.createElement("tractor");
+ tractor.setAttribute("global_feed", "1");
+ tractor.setAttribute("in", "0");
+ tractor.setAttribute("out", "-1");
+ tractor.setAttribute("id", "maintractor");
+ mlt.appendChild(tractor);
}
/*
*/
QDomNodeList playlists = m_doc.elementsByTagName("playlist");
int tracksMax = playlists.count() - 1; // Remove the black track
- QDomNodeList tracks = m_doc.elementsByTagName("track");
+ QDomNodeList tracks = tractor.elementsByTagName("track");
tracksMax = qMax(tracks.count() - 1, tracksMax);
- QDomNodeList tracksinfo = m_doc.elementsByTagName("trackinfo");
+ QDomNodeList tracksinfo = kdenliveDoc.elementsByTagName("trackinfo");
tracksMax = qMax(tracksinfo.count(), tracksMax);
tracksMax = qMax(1, tracksMax); // Force existance of one track
if (playlists.count() - 1 < tracksMax ||
// Looks like one MLT track is missing, remove the extra Kdenlive track if there is one.
if (tracksinfo.count() != tracks.count() - 1) {
// The Kdenlive tracks are not ok, clear and rebuild them
- QDomNode tinfo = m_doc.elementsByTagName("tracksinfo").at(0);
+ QDomNode tinfo = kdenliveDoc.elementsByTagName("tracksinfo").at(0);
QDomNode tnode = tinfo.firstChild();
while (!tnode.isNull()) {
tinfo.removeChild(tnode);
difference = tracksMax - (playlists.count() - 1);
for (int i = 0; i < difference; ++i) {
QDomElement playlist = m_doc.createElement("playlist");
- mltElm.appendChild(playlist);
+ mlt.appendChild(playlist);
}
}
if (tracks.count() - 1 < tracksMax) {
difference = tracksMax - (tracks.count() - 1);
for (int i = 0; i < difference; ++i) {
QDomElement track = m_doc.createElement("track");
- tractorElm.appendChild(track);
+ tractor.appendChild(track);
}
}
if (tracksinfo.count() < tracksMax) {
- QDomNode tracksinfoNode = m_doc.elementsByTagName("tracksinfo").at(0);
- QDomElement tracksinfoElm = tracksinfoNode.toElement();
+ QDomElement tracksinfoElm = kdenliveDoc.firstChildElement("tracksinfo");
if (tracksinfoElm.isNull()) {
tracksinfoElm = m_doc.createElement("tracksinfo");
- kdenlivedocElm.appendChild(tracksinfoElm);
+ kdenliveDoc.appendChild(tracksinfoElm);
}
difference = tracksMax - tracksinfo.count();
for (int i = 0; i < difference; ++i) {
tracksinfoElm.appendChild(trackinfo);
}
}
- }
+ }
// TODO: check the tracks references
// TODO: check internal mix transitions
+
}
return true;
}
}
}
+ if (version <= 0.85) {
+ // update the LADSPA effects to use the new ladspa.id format instead of external xml file
+ QDomNodeList effectNodes = m_doc.elementsByTagName("filter");
+ for (int i = 0; i < effectNodes.count(); ++i) {
+ QDomElement effect = effectNodes.at(i).toElement();
+ if (EffectsList::property(effect, "mlt_service") == "ladspa") {
+ // Needs to be converted
+ QStringList info = getInfoFromEffectName(EffectsList::property(effect, "kdenlive_id"));
+ if (info.isEmpty()) continue;
+ // info contains the correct ladspa.id from kdenlive effect name, and a list of parameter's old and new names
+ EffectsList::setProperty(effect, "kdenlive_id", info.at(0));
+ EffectsList::setProperty(effect, "tag", info.at(0));
+ EffectsList::setProperty(effect, "mlt_service", info.at(0));
+ EffectsList::removeProperty(effect, "src");
+ for (int j = 1; j < info.size(); j++) {
+ QString value = EffectsList::property(effect, info.at(j).section('=', 0, 0));
+ if (!value.isEmpty()) {
+ // update parameter name
+ EffectsList::renameProperty(effect, info.at(j).section('=', 0, 0), info.at(j).section('=', 1, 1));
+ }
+ }
+ }
+ }
+ }
// The document has been converted: mark it as modified
return true;
}
+QStringList DocumentValidator::getInfoFromEffectName(const QString oldName)
+{
+ QStringList info;
+ // Returns a list to convert old Kdenlive ladspa effects
+ if (oldName == "pitch_shift") {
+ info << "ladspa.1433";
+ info << "pitch=0";
+ }
+ else if (oldName == "vinyl") {
+ info << "ladspa.1905";
+ info << "year=0";
+ info << "rpm=1";
+ info << "warping=2";
+ info << "crackle=3";
+ info << "wear=4";
+ }
+ else if (oldName == "room_reverb") {
+ info << "ladspa.1216";
+ info << "room=0";
+ info << "delay=1";
+ info << "damp=2";
+ }
+ else if (oldName == "reverb") {
+ info << "ladspa.1423";
+ info << "room=0";
+ info << "damp=1";
+ }
+ else if (oldName == "rate_scale") {
+ info << "ladspa.1417";
+ info << "rate=0";
+ }
+ else if (oldName == "pitch_scale") {
+ info << "ladspa.1193";
+ info << "coef=0";
+ }
+ else if (oldName == "phaser") {
+ info << "ladspa.1217";
+ info << "rate=0";
+ info << "depth=1";
+ info << "feedback=2";
+ info << "spread=3";
+ }
+ else if (oldName == "limiter") {
+ info << "ladspa.1913";
+ info << "gain=0";
+ info << "limit=1";
+ info << "release=2";
+ }
+ else if (oldName == "equalizer_15") {
+ info << "ladspa.1197";
+ info << "1=0";
+ info << "2=1";
+ info << "3=2";
+ info << "4=3";
+ info << "5=4";
+ info << "6=5";
+ info << "7=6";
+ info << "8=7";
+ info << "9=8";
+ info << "10=9";
+ info << "11=10";
+ info << "12=11";
+ info << "13=12";
+ info << "14=13";
+ info << "15=14";
+ }
+ else if (oldName == "equalizer") {
+ info << "ladspa.1901";
+ info << "logain=0";
+ info << "midgain=1";
+ info << "higain=2";
+ }
+ else if (oldName == "declipper") {
+ info << "ladspa.1195";
+ }
+ return info;
+}
+
QString DocumentValidator::colorToString(const QColor& c)
{
QString ret = "%1,%2,%3,%4";
projects / kdenlive / blobdiff